The number of significant figures in 50000.020 × 10–3 is _______.
Answer: 7 50000.020 × 10–3 Number of significant figures = 7
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3.12 g of oxygen is adsorbed on 1.2 g of platinum metal. The value of oxygen adsorbed per gram of the adsorbent at 1 atm and 300 K in L is _______.
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224 mL of SO2(g) at 298 K and 1 atm is passed through 100 mL of 0.1 M NaOH solution. The non-volatile solute produced is dissolved in 36 g of water. The lowering of vapour pressure of solution (assuming the solution is dilute) (P(H2O)= 24 mm of Hg) is 10–2 x mm of Hg, the value of x is _____
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The structure of Neoprene is:
The structure of Neoprene is: Answer: (b)
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An AC circuit has R = 100Ω, C = 2μF and L = 80 mH, connected in series. The quality factor of the circuit is
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In the figure below, P and Q are two equally intense coherent sources
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